[PATCH 2/5] ARM: dts: stm32: enable USBPHYC on stm32mp157a-dk1

From: Amelie Delaunay
Date: Thu Nov 21 2019 - 11:12:54 EST


This patch enables USBPHYC (USB PHY Controller on stm32mp157a-dk1.
This enables the two usbphyc usb2 ports, which require 3 supplies:
3v3, 1v1 and 1v8.

Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxx>
---
arch/arm/boot/dts/stm32mp157a-dk1.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts
index 2f9f8cf94b02..2914109db26d 100644
--- a/arch/arm/boot/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts
@@ -605,6 +605,22 @@
status = "okay";
};

+&usbphyc {
+ status = "okay";
+};
+
+&usbphyc_port0 {
+ phy-supply = <&vdd_usb>;
+ vdda1v1-supply = <&reg11>;
+ vdda1v8-supply = <&reg18>;
+};
+
+&usbphyc_port1 {
+ phy-supply = <&vdd_usb>;
+ vdda1v1-supply = <&reg11>;
+ vdda1v8-supply = <&reg18>;
+};
+
&vrefbuf {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
--
2.17.1